{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002282","487:4870001101","487:4870002199","487:4870001755","487:4870002365","487:4870001103","487:4870002446","487:4870001834","487:4870002018","494:4940006221","487:4870001751","487:4870001100","487:4870000838","487:4870002020","487:4870000474","487:4870002021","494:4940004667","487:4870001848","490:4900004573","487:4870012220","487:4870000837","487:4870000762","490:4900004414","466:4660013330","490:4900002618"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,494,487,490,487,487,487,490,466,490],"twin_sims":[0.2877303211546466,0.239469597310616,0.20433404970040195,0.1675183753129908,0.15250721042803242,0.14991367528120356,0.14867542028473543,0.13982456664640192,0.12659892598956143,0.12238578837213057,0.12237513907989046,0.12113196206358676,0.11278919659982345,0.10874430701125536,0.10855020684159691,0.10749124182453461,0.10122784438459395,0.0963470680284527,0.09588965894046866,0.09470221184680552,0.09148900974460472,0.09027339886543079,0.08652912047066824,0.08586144308546789,0.08434079885048928],"twin_dists":[0.20499869125227574,0.2195861367680662,0.23145361776781687,0.2455048478219893,0.25187236763215176,0.25301841151770776,0.25357073110018236,0.257621145037258,0.26404676277622824,0.266200060212883,0.2662055739200397,0.2668517618983519,0.27132485183160643,0.27358583786360563,0.2736959598276518,0.27429946189796994,0.277966686260417,0.28094936568563167,0.2812349262436668,0.28198128572045195,0.28403858732537407,0.2848318030927485,0.2873294661447722,0.2877838361136979,0.2888292712022998],"n_dims_used":43,"mean_confidence":0.9109883862872457},"coverage":{"mean_confidence":0.9109883862872457,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}